23021452 has 12 divisors (see below), whose sum is σ = 40740840. Its totient is φ = 11381216.

The previous prime is 23021443. The next prime is 23021473. The reversal of 23021452 is 25412032.

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, 31978 + ... + 32689.

It is an arithmetic number, because the mean of its divisors is an integer number (3395070).

Almost surely, 2^23021452 is an apocalyptic number.

It is an amenable number.

23021452 is a deficient number, since it is larger than the sum of its proper divisors (17719388).

23021452 is a wasteful number, since it uses less digits than its factorization.

23021452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64760 (or 64758 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 23021452 is about 4798.0675276615. The cubic root of 23021452 is about 284.4750859234.

Adding to 23021452 its reverse (25412032), we get a palindrome (48433484).

The spelling of 23021452 in words is "twenty-three million, twenty-one thousand, four hundred fifty-two".