22202452 has 24 divisors (see below), whose sum is σ = 40715136. Its totient is φ = 10573728.

The previous prime is 22202449. The next prime is 22202461. The reversal of 22202452 is 25420222.

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, 33993 + ... + 34639.

It is an arithmetic number, because the mean of its divisors is an integer number (1696464).

Almost surely, 2^22202452 is an apocalyptic number.

It is an amenable number.

22202452 is a deficient number, since it is larger than the sum of its proper divisors (18512684).

22202452 is a wasteful number, since it uses less digits than its factorization.

22202452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 22202452 is about 4711.9477925800. The cubic root of 22202452 is about 281.0608227740.

Adding to 22202452 its reverse (25420222), we get a palindrome (47622674).

The spelling of 22202452 in words is "twenty-two million, two hundred two thousand, four hundred fifty-two".