222458391402 has 64 divisors (see below), whose sum is σ = 516101677056. Its totient is φ = 63360665280.

The previous prime is 222458391401. The next prime is 222458391413. The reversal of 222458391402 is 204193854222.

It is not an unprimeable number, because it can be changed into a prime (222458391401) 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, 1944408 + ... + 2055635.

It is an arithmetic number, because the mean of its divisors is an integer number (8064088704).

Almost surely, 2^222458391402 is an apocalyptic number.

222458391402 is an abundant number, since it is smaller than the sum of its proper divisors (293643285654).

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

222458391402 is a wasteful number, since it uses less digits than its factorization.

222458391402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000115.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 222458391402 in words is "two hundred twenty-two billion, four hundred fifty-eight million, three hundred ninety-one thousand, four hundred two".