157440700222 has 16 divisors (see below), whose sum is σ = 254352520800. Its totient is φ = 72657728352.

The previous prime is 157440700211. The next prime is 157440700247. The reversal of 157440700222 is 222007044751.

157440700222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28722 + ... + 561877.

It is an arithmetic number, because the mean of its divisors is an integer number (15897032550).

Almost surely, 2^157440700222 is an apocalyptic number.

157440700222 is a deficient number, since it is larger than the sum of its proper divisors (96911820578).

157440700222 is a wasteful number, since it uses less digits than its factorization.

157440700222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600867.

The product of its (nonzero) digits is 31360, while the sum is 34.

Adding to 157440700222 its reverse (222007044751), we get a palindrome (379447744973).

The spelling of 157440700222 in words is "one hundred fifty-seven billion, four hundred forty million, seven hundred thousand, two hundred twenty-two".