22165019670 has 16 divisors (see below), whose sum is σ = 53196047280. Its totient is φ = 5910671904.

The previous prime is 22165019557. The next prime is 22165019671. The reversal of 22165019670 is 7691056122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22165019671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369416965 + ... + 369417024.

It is an arithmetic number, because the mean of its divisors is an integer number (3324752955).

Almost surely, 2^22165019670 is an apocalyptic number.

22165019670 is an abundant number, since it is smaller than the sum of its proper divisors (31031027610).

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

22165019670 is a wasteful number, since it uses less digits than its factorization.

22165019670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738833999.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 22165019670 in words is "twenty-two billion, one hundred sixty-five million, nineteen thousand, six hundred seventy".