74562222157322 has 4 divisors (see below), whose sum is σ = 111843333235986. Its totient is φ = 37281111078660.

The previous prime is 74562222157301. The next prime is 74562222157429. The reversal of 74562222157322 is 22375122226547.

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

It can be written as a sum of positive squares in only one way, i.e., 71127616170961 + 3434605986361 = 8433719^2 + 1853269^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18640555539329 + ... + 18640555539332.

Almost surely, 2^{74562222157322} is an apocalyptic number.

74562222157322 is a deficient number, since it is larger than the sum of its proper divisors (37281111078664).

74562222157322 is a wasteful number, since it uses less digits than its factorization.

74562222157322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37281111078663.

The product of its digits is 5644800, while the sum is 50.

The spelling of 74562222157322 in words is "seventy-four trillion, five hundred sixty-two billion, two hundred twenty-two million, one hundred fifty-seven thousand, three hundred twenty-two".