22508034 has 16 divisors (see below), whose sum is σ = 47664288. Its totient is φ = 7061312.

The previous prime is 22508021. The next prime is 22508039. The reversal of 22508034 is 43080522.

It is a super-2 number, since 2×22508034² = 1013223189090312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22507995 and 22508013.

It is not an unprimeable number, because it can be changed into a prime (22508039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110232 + ... + 110435.

It is an arithmetic number, because the mean of its divisors is an integer number (2979018).

Almost surely, 2^22508034 is an apocalyptic number.

22508034 is an abundant number, since it is smaller than the sum of its proper divisors (25156254).

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

22508034 is a wasteful number, since it uses less digits than its factorization.

22508034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220689.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 22508034 is about 4744.2632726273. The cubic root of 22508034 is about 282.3444059256.

Adding to 22508034 its reverse (43080522), we get a palindrome (65588556).

The spelling of 22508034 in words is "twenty-two million, five hundred eight thousand, thirty-four".