22045326 has 16 divisors (see below), whose sum is σ = 45116544. Its totient is φ = 7177464.

The previous prime is 22045279. The next prime is 22045333. The reversal of 22045326 is 62354022.

It is a junction number, because it is equal to n+sod(n) for n = 22045296 and 22045305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42466 + ... + 42981.

It is an arithmetic number, because the mean of its divisors is an integer number (2819784).

Almost surely, 2^22045326 is an apocalyptic number.

22045326 is an abundant number, since it is smaller than the sum of its proper divisors (23071218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22045326 is a wasteful number, since it uses less digits than its factorization.

22045326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85495.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 22045326 is about 4695.2450415287. The cubic root of 22045326 is about 280.3962332361.

Adding to 22045326 its reverse (62354022), we get a palindrome (84399348).

The spelling of 22045326 in words is "twenty-two million, forty-five thousand, three hundred twenty-six".