4222255135768 has 8 divisors (see below), whose sum is σ = 7916728379580. Its totient is φ = 2111127567880.

The previous prime is 4222255135759. The next prime is 4222255135781. The reversal of 4222255135768 is 8675315522224.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4222255135768² (a number of 26 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 as a sum of consecutive naturals, namely, 263890945978 + ... + 263890945993.

Almost surely, 2^{4222255135768} is an apocalyptic number.

It is an amenable number.

4222255135768 is a deficient number, since it is larger than the sum of its proper divisors (3694473243812).

4222255135768 is a wasteful number, since it uses less digits than its factorization.

4222255135768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527781891977 (or 527781891973 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 52.

The spelling of 4222255135768 in words is "four trillion, two hundred twenty-two billion, two hundred fifty-five million, one hundred thirty-five thousand, seven hundred sixty-eight".