156400246222 has 16 divisors (see below), whose sum is σ = 255941161344. Its totient is φ = 71087275000.

The previous prime is 156400246213. The next prime is 156400246291. The reversal of 156400246222 is 222642004651.

It is a super-2 number, since 2×156400246222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263847 + ... + 618397.

It is an arithmetic number, because the mean of its divisors is an integer number (15996322584).

Almost surely, 2^156400246222 is an apocalyptic number.

156400246222 is a deficient number, since it is larger than the sum of its proper divisors (99540915122).

156400246222 is a wasteful number, since it uses less digits than its factorization.

156400246222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374615.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 156400246222 in words is "one hundred fifty-six billion, four hundred million, two hundred forty-six thousand, two hundred twenty-two".