22010452 has 12 divisors (see below), whose sum is σ = 38600800. Its totient is φ = 10981656.

The previous prime is 22010431. The next prime is 22010477. The reversal of 22010452 is 25401022.

It is a congruent number.

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, 3702 + ... + 7597.

Almost surely, 2^22010452 is an apocalyptic number.

It is an amenable number.

22010452 is a deficient number, since it is larger than the sum of its proper divisors (16590348).

22010452 is a wasteful number, since it uses less digits than its factorization.

22010452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11790 (or 11788 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 22010452 is about 4691.5298144635. The cubic root of 22010452 is about 280.2483001539.

Adding to 22010452 its reverse (25401022), we get a palindrome (47411474).

It can be divided in two parts, 220 and 10452, that multiplied together give a triangular number (2299440 = T₂₁₄₄).

The spelling of 22010452 in words is "twenty-two million, ten thousand, four hundred fifty-two".