50022172213266 has 64 divisors (see below), whose sum is σ = 110288890183680. Its totient is φ = 14999196461760.

The previous prime is 50022172213261. The next prime is 50022172213267. The reversal of 50022172213266 is 66231227122005.

It is a super-2 number, since 2×50022172213266² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50022172213261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4696321 + ... + 11049876.

It is an arithmetic number, because the mean of its divisors is an integer number (1723263909120).

Almost surely, 2^{50022172213266} is an apocalyptic number.

50022172213266 is an abundant number, since it is smaller than the sum of its proper divisors (60266717970414).

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

50022172213266 is a wasteful number, since it uses less digits than its factorization.

50022172213266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15746719.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 50022172213266 in words is "fifty trillion, twenty-two billion, one hundred seventy-two million, two hundred thirteen thousand, two hundred sixty-six".