22650141 has 4 divisors (see below), whose sum is σ = 30200192. Its totient is φ = 15100092.

The previous prime is 22650127. The next prime is 22650143. The reversal of 22650141 is 14105622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22650141 - 2⁶ = 22650077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22650143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3775021 + ... + 3775026.

It is an arithmetic number, because the mean of its divisors is an integer number (7550048).

Almost surely, 2^22650141 is an apocalyptic number.

It is an amenable number.

22650141 is a deficient number, since it is larger than the sum of its proper divisors (7550051).

22650141 is an equidigital number, since it uses as much as digits as its factorization.

22650141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550050.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 22650141 is about 4759.2164271023. The cubic root of 22650141 is about 282.9373641383.

Adding to 22650141 its reverse (14105622), we get a palindrome (36755763).

It can be divided in two parts, 22650 and 141, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 22650141 in words is "twenty-two million, six hundred fifty thousand, one hundred forty-one".