22324552 has 8 divisors (see below), whose sum is σ = 41858550. Its totient is φ = 11162272.

The previous prime is 22324537. The next prime is 22324571. The reversal of 22324552 is 25542322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13645636 + 8678916 = 3694^2 + 2946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×22324552³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395277 + ... + 1395292.

Almost surely, 2^22324552 is an apocalyptic number.

It is an amenable number.

22324552 is a deficient number, since it is larger than the sum of its proper divisors (19533998).

22324552 is a wasteful number, since it uses less digits than its factorization.

22324552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790575 (or 2790571 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 22324552 is about 4724.8864536621. The cubic root of 22324552 is about 281.5751024497.

Adding to 22324552 its reverse (25542322), we get a palindrome (47866874).

The spelling of 22324552 in words is "twenty-two million, three hundred twenty-four thousand, five hundred fifty-two".