22342151 has 8 divisors (see below), whose sum is σ = 24890880. Its totient is φ = 19912032.

The previous prime is 22342139. The next prime is 22342183. The reversal of 22342151 is 15124322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22342151 - 2⁶ = 22342087 is a prime.

It is a super-2 number, since 2×22342151² = 998343422613602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29255 + ... + 30008.

It is an arithmetic number, because the mean of its divisors is an integer number (3111360).

Almost surely, 2^22342151 is an apocalyptic number.

22342151 is a deficient number, since it is larger than the sum of its proper divisors (2548729).

22342151 is a wasteful number, since it uses less digits than its factorization.

22342151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59305.

The product of its digits is 480, while the sum is 20.

The square root of 22342151 is about 4726.7484595650. The cubic root of 22342151 is about 281.6490739025.

Adding to 22342151 its reverse (15124322), we get a palindrome (37466473).

The spelling of 22342151 in words is "twenty-two million, three hundred forty-two thousand, one hundred fifty-one".