22051417997226 has 16 divisors (see below), whose sum is σ = 44246493444384. Its totient is φ = 7326529757424.

The previous prime is 22051417997137. The next prime is 22051417997303. The reversal of 22051417997226 is 62279971415022.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5985725085 + ... + 5985728768.

It is an arithmetic number, because the mean of its divisors is an integer number (2765405840274).

Almost surely, 2^{22051417997226} is an apocalyptic number.

22051417997226 is an abundant number, since it is smaller than the sum of its proper divisors (22195075447158).

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

22051417997226 is a wasteful number, since it uses less digits than its factorization.

22051417997226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11971454165.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 22051417997226 in words is "twenty-two trillion, fifty-one billion, four hundred seventeen million, nine hundred ninety-seven thousand, two hundred twenty-six".