22133213490 has 64 divisors (see below), whose sum is σ = 56256685056. Its totient is φ = 5561299392.

The previous prime is 22133213489. The next prime is 22133213503. The reversal of 22133213490 is 9431233122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193152 + ... + 285611.

It is an arithmetic number, because the mean of its divisors is an integer number (879010704).

Almost surely, 2^22133213490 is an apocalyptic number.

22133213490 is an abundant number, since it is smaller than the sum of its proper divisors (34123471566).

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

22133213490 is a wasteful number, since it uses less digits than its factorization.

22133213490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478863.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 22133213490 in words is "twenty-two billion, one hundred thirty-three million, two hundred thirteen thousand, four hundred ninety".