22145546529051 has 16 divisors (see below), whose sum is σ = 32213140514688. Its totient is φ = 13420944820800.

The previous prime is 22145546529031. The next prime is 22145546529107. The reversal of 22145546529051 is 15092564554122.

It is a happy number.

It is not a de Polignac number, because 22145546529051 - 2²³ = 22145538140443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22145546528985 and 22145546529003.

It is not an unprimeable number, because it can be changed into a prime (22145546529031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14211481 + ... + 15692586.

It is an arithmetic number, because the mean of its divisors is an integer number (2013321282168).

Almost surely, 2^{22145546529051} is an apocalyptic number.

22145546529051 is a deficient number, since it is larger than the sum of its proper divisors (10067593985637).

22145546529051 is a wasteful number, since it uses less digits than its factorization.

22145546529051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29926522.

The product of its (nonzero) digits is 4320000, while the sum is 51.

The spelling of 22145546529051 in words is "twenty-two trillion, one hundred forty-five billion, five hundred forty-six million, five hundred twenty-nine thousand, fifty-one".