222465632542 has 4 divisors (see below), whose sum is σ = 333698448816. Its totient is φ = 111232816270.

The previous prime is 222465632533. The next prime is 222465632549. The reversal of 222465632542 is 245236564222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222465632549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55616408134 + ... + 55616408137.

It is an arithmetic number, because the mean of its divisors is an integer number (83424612204).

Almost surely, 2^222465632542 is an apocalyptic number.

222465632542 is a deficient number, since it is larger than the sum of its proper divisors (111232816274).

222465632542 is a wasteful number, since it uses less digits than its factorization.

222465632542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111232816273.

The product of its digits is 1382400, while the sum is 43.

The spelling of 222465632542 in words is "two hundred twenty-two billion, four hundred sixty-five million, six hundred thirty-two thousand, five hundred forty-two".