22546002 has 16 divisors (see below), whose sum is σ = 45364032. Its totient is φ = 7470000.

The previous prime is 22545973. The next prime is 22546019. The reversal of 22546002 is 20064522.

It is a self number, because there is not a number n which added to its sum of digits gives 22546002.

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, 10249 + ... + 12252.

It is an arithmetic number, because the mean of its divisors is an integer number (2835252).

Almost surely, 2^22546002 is an apocalyptic number.

22546002 is an abundant number, since it is smaller than the sum of its proper divisors (22818030).

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

22546002 is a wasteful number, since it uses less digits than its factorization.

22546002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22673.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 22546002 is about 4748.2630508429. The cubic root of 22546002 is about 282.5030756446.

It can be divided in two parts, 2254 and 6002, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 22546002 in words is "twenty-two million, five hundred forty-six thousand, two".