22130222511042 has 24 divisors (see below), whose sum is σ = 47955174150780. Its totient is φ = 7375762573920.

The previous prime is 22130222511037. The next prime is 22130222511079. The reversal of 22130222511042 is 24011522203122.

22130222511042 is a `hidden beast` number, since 2 + 2 + 1 + 302 + 2 + 251 + 104 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22034208671721 + 96013839321 = 4694061^2 + 309861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22130222510997 and 22130222511015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81382417 + ... + 81653892.

Almost surely, 2^{22130222511042} is an apocalyptic number.

22130222511042 is an abundant number, since it is smaller than the sum of its proper divisors (25824951639738).

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

22130222511042 is a wasteful number, since it uses less digits than its factorization.

22130222511042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163043858 (or 163043855 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 22130222511042 its reverse (24011522203122), we get a palindrome (46141744714164).

The spelling of 22130222511042 in words is "twenty-two trillion, one hundred thirty billion, two hundred twenty-two million, five hundred eleven thousand, forty-two".