22029516 has 24 divisors (see below), whose sum is σ = 57113840. Its totient is φ = 7343136.

The previous prime is 22029487. The next prime is 22029529. The reversal of 22029516 is 61592022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 22029516.

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, 101881 + ... + 102096.

Almost surely, 2^22029516 is an apocalyptic number.

It is an amenable number.

22029516 is an abundant number, since it is smaller than the sum of its proper divisors (35084324).

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

22029516 is a wasteful number, since it uses less digits than its factorization.

22029516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203990 (or 203982 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 22029516 is about 4693.5611213662. The cubic root of 22029516 is about 280.3291876621.

The spelling of 22029516 in words is "twenty-two million, twenty-nine thousand, five hundred sixteen".