22606232 has 16 divisors (see below), whose sum is σ = 46240200. Its totient is φ = 10275520.

The previous prime is 22606231. The next prime is 22606253. The reversal of 22606232 is 23260622.

It is a happy number.

It is a super-2 number, since 2×22606232² = 1022083450475648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22606198 and 22606207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22606231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128357 + ... + 128532.

Almost surely, 2^22606232 is an apocalyptic number.

22606232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22606232 is an abundant number, since it is smaller than the sum of its proper divisors (23633968).

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

22606232 is a wasteful number, since it uses less digits than its factorization.

22606232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256906 (or 256902 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 22606232 is about 4754.6011399485. The cubic root of 22606232 is about 282.7544140875.

Adding to 22606232 its reverse (23260622), we get a palindrome (45866854).

It can be divided in two parts, 22 and 606232, that multiplied together give a square (13337104 = 3652²).

The spelling of 22606232 in words is "twenty-two million, six hundred six thousand, two hundred thirty-two".