22645362 has 8 divisors (see below), whose sum is σ = 45290736. Its totient is φ = 7548452.

The previous prime is 22645351. The next prime is 22645417. The reversal of 22645362 is 26354622.

It is a sphenic number, since it is the product of 3 distinct primes.

22645362 is an admirable number.

It is a super-2 number, since 2×22645362² = 1025624840222088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887108 + ... + 1887119.

It is an arithmetic number, because the mean of its divisors is an integer number (5661342).

Almost surely, 2^22645362 is an apocalyptic number.

22645362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22645362 is a wasteful number, since it uses less digits than its factorization.

22645362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774232.

The product of its digits is 17280, while the sum is 30.

The square root of 22645362 is about 4758.7143221673. The cubic root of 22645362 is about 282.9174635591.

Adding to 22645362 its reverse (26354622), we get a palindrome (48999984).

It can be divided in two parts, 2264 and 5362, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 22645362 in words is "twenty-two million, six hundred forty-five thousand, three hundred sixty-two".