22850739 has 6 divisors (see below), whose sum is σ = 33006636. Its totient is φ = 15233820.

The previous prime is 22850731. The next prime is 22850741. The reversal of 22850739 is 93705822.

It is a happy number.

It is not a de Polignac number, because 22850739 - 2³ = 22850731 is a prime.

It is a super-2 number, since 2×22850739² = 1044312545692242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22850731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1269477 + ... + 1269494.

It is an arithmetic number, because the mean of its divisors is an integer number (5501106).

Almost surely, 2^22850739 is an apocalyptic number.

22850739 is a deficient number, since it is larger than the sum of its proper divisors (10155897).

22850739 is a wasteful number, since it uses less digits than its factorization.

22850739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538977 (or 2538974 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 22850739 is about 4780.2446590107. The cubic root of 22850739 is about 283.7701762646.

The spelling of 22850739 in words is "twenty-two million, eight hundred fifty thousand, seven hundred thirty-nine".