22345677 has 12 divisors (see below), whose sum is σ = 32320704. Its totient is φ = 14877000.

The previous prime is 22345657. The next prime is 22345693. The reversal of 22345677 is 77654322.

It is a happy number.

It is not a de Polignac number, because 22345677 - 2⁶ = 22345613 is a prime.

Its product of digits (70560) is a multiple of the sum of its prime factors (3360).

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22345607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8802 + ... + 11052.

It is an arithmetic number, because the mean of its divisors is an integer number (2693392).

Almost surely, 2^22345677 is an apocalyptic number.

It is an amenable number.

22345677 is a deficient number, since it is larger than the sum of its proper divisors (9975027).

22345677 is a wasteful number, since it uses less digits than its factorization.

22345677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360 (or 3357 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 22345677 is about 4727.1214285229. The cubic root of 22345677 is about 281.6638895812.

Adding to 22345677 its reverse (77654322), we get a palindrome (99999999).

The spelling of 22345677 in words is "twenty-two million, three hundred forty-five thousand, six hundred seventy-seven".