22258321755 has 32 divisors (see below), whose sum is σ = 36323671104. Its totient is φ = 11634794496.

The previous prime is 22258321753. The next prime is 22258321763. The reversal of 22258321755 is 55712385222.

It is not a de Polignac number, because 22258321755 - 2¹ = 22258321753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22258321751) 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, 762387 + ... + 791043.

It is an arithmetic number, because the mean of its divisors is an integer number (1135114722).

Almost surely, 2^22258321755 is an apocalyptic number.

22258321755 is a deficient number, since it is larger than the sum of its proper divisors (14065349349).

22258321755 is a wasteful number, since it uses less digits than its factorization.

22258321755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29695.

The product of its digits is 336000, while the sum is 42.

The spelling of 22258321755 in words is "twenty-two billion, two hundred fifty-eight million, three hundred twenty-one thousand, seven hundred fifty-five".