22829652 has 18 divisors (see below), whose sum is σ = 57708378. Its totient is φ = 7609872.

The previous prime is 22829633. The next prime is 22829663. The reversal of 22829652 is 25692822.

It can be written as a sum of positive squares in only one way, i.e., 22695696 + 133956 = 4764^2 + 366^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×22829652² = 1042386020882208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 634157 = 22829652 / (2 + 2 + 8 + 2 + 9 + 6 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317043 + ... + 317114.

It is an arithmetic number, because the mean of its divisors is an integer number (3206021).

Almost surely, 2^22829652 is an apocalyptic number.

It is an amenable number.

22829652 is an abundant number, since it is smaller than the sum of its proper divisors (34878726).

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

22829652 is a wasteful number, since it uses less digits than its factorization.

22829652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634167 (or 634162 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 22829652 is about 4778.0385096816. The cubic root of 22829652 is about 283.6828602947.

The spelling of 22829652 in words is "twenty-two million, eight hundred twenty-nine thousand, six hundred fifty-two".