65522206161090 has 48 divisors (see below), whose sum is σ = 194694555451968. Its totient is φ = 14976504265248.

The previous prime is 65522206161079. The next prime is 65522206161101. The reversal of 65522206161090 is 9016160222556.

65522206161090 is a `hidden beast` number, since 6 + 5 + 5 + 2 + 2 + 20 + 6 + 1 + 610 + 9 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (65522206161079) and next prime (65522206161101).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52001750292 + ... + 52001751551.

It is an arithmetic number, because the mean of its divisors is an integer number (4056136571916).

Almost surely, 2^{65522206161090} is an apocalyptic number.

65522206161090 is an abundant number, since it is smaller than the sum of its proper divisors (129172349290878).

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

65522206161090 is a wasteful number, since it uses less digits than its factorization.

65522206161090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104003501863 (or 104003501860 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 65522206161090 in words is "sixty-five trillion, five hundred twenty-two billion, two hundred six million, one hundred sixty-one thousand, ninety".