22061510051 has 12 divisors (see below), whose sum is σ = 26289327960. Its totient is φ = 18448647840.

The previous prime is 22061510027. The next prime is 22061510089. The reversal of 22061510051 is 15001516022.

It is a happy number.

It is not a de Polignac number, because 22061510051 - 2¹⁴ = 22061493667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22061509999 and 22061510026.

It is not an unprimeable number, because it can be changed into a prime (22061510851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5488661 + ... + 5492678.

It is an arithmetic number, because the mean of its divisors is an integer number (2190777330).

Almost surely, 2^22061510051 is an apocalyptic number.

22061510051 is a deficient number, since it is larger than the sum of its proper divisors (4227817909).

22061510051 is a wasteful number, since it uses less digits than its factorization.

22061510051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10981394 (or 10981387 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 22061510051 in words is "twenty-two billion, sixty-one million, five hundred ten thousand, fifty-one".