4156356222 has 48 divisors (see below), whose sum is σ = 9238778640. Its totient is φ = 1349654400.

The previous prime is 4156356209. The next prime is 4156356227. The reversal of 4156356222 is 2226536514.

4156356222 is a `hidden beast` number, since 4 + 15 + 63 + 562 + 22 = 666.

It is a super-2 number, since 2×4156356222² = 34550594088316226568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4156356227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541572 + ... + 549192.

It is an arithmetic number, because the mean of its divisors is an integer number (192474555).

Almost surely, 2^4156356222 is an apocalyptic number.

4156356222 is an abundant number, since it is smaller than the sum of its proper divisors (5082422418).

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

4156356222 is a wasteful number, since it uses less digits than its factorization.

4156356222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409 (or 8406 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 4156356222 is about 64469.8086083711. The cubic root of 4156356222 is about 1607.8205947279.

The spelling of 4156356222 in words is "four billion, one hundred fifty-six million, three hundred fifty-six thousand, two hundred twenty-two".