22496845 has 16 divisors (see below), whose sum is σ = 30936960. Its totient is φ = 15384384.

The previous prime is 22496843. The next prime is 22496863. The reversal of 22496845 is 54869422.

It is a cyclic number.

It is not a de Polignac number, because 22496845 - 2¹ = 22496843 is a prime.

It is a super-2 number, since 2×22496845² = 1012216069908050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22496798 and 22496807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22496843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17691 + ... + 18919.

It is an arithmetic number, because the mean of its divisors is an integer number (1933560).

Almost surely, 2^22496845 is an apocalyptic number.

It is an amenable number.

22496845 is a deficient number, since it is larger than the sum of its proper divisors (8440115).

22496845 is a wasteful number, since it uses less digits than its factorization.

22496845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its digits is 138240, while the sum is 40.

The square root of 22496845 is about 4743.0839123929. The cubic root of 22496845 is about 282.2976126312.

The spelling of 22496845 in words is "twenty-two million, four hundred ninety-six thousand, eight hundred forty-five".