22088022 has 16 divisors (see below), whose sum is σ = 48192192. Its totient is φ = 6693320.

The previous prime is 22088009. The next prime is 22088047.

22088022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22087983 and 22088001.

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, 167268 + ... + 167399.

It is an arithmetic number, because the mean of its divisors is an integer number (3012012).

Almost surely, 2^22088022 is an apocalyptic number.

22088022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22088022 is an abundant number, since it is smaller than the sum of its proper divisors (26104170).

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

22088022 is a wasteful number, since it uses less digits than its factorization.

22088022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334683.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 22088022 is about 4699.7895697574. The cubic root of 22088022 is about 280.5771344264.

The spelling of 22088022 in words is "twenty-two million, eighty-eight thousand, twenty-two".