2221553156092 has 12 divisors (see below), whose sum is σ = 3887746023616. Its totient is φ = 1110768577920.

The previous prime is 2221553156077. The next prime is 2221553156149. The reversal of 2221553156092 is 2906513551222.

It is a happy number.

It is a super-2 number, since 2×2221553156092² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351893 + ... + 2504140.

Almost surely, 2^{2221553156092} is an apocalyptic number.

It is an amenable number.

2221553156092 is a deficient number, since it is larger than the sum of its proper divisors (1666192867524).

2221553156092 is a wasteful number, since it uses less digits than its factorization.

2221553156092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000068 (or 4000066 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 2221553156092 in words is "two trillion, two hundred twenty-one billion, five hundred fifty-three million, one hundred fifty-six thousand, ninety-two".