38221154160 has 80 divisors (see below), whose sum is σ = 135412094976. Its totient is φ = 8736263424.

The previous prime is 38221154159. The next prime is 38221154161. The reversal of 38221154160 is 6145112283.

It is an interprime number because it is at equal distance from previous prime (38221154159) and next prime (38221154161).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38221154161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11373664 + ... + 11377023.

Almost surely, 2^38221154160 is an apocalyptic number.

38221154160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38221154160 is an abundant number, since it is smaller than the sum of its proper divisors (97190940816).

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

38221154160 is a wasteful number, since it uses less digits than its factorization.

38221154160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22750710 (or 22750704 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 38221154160 in words is "thirty-eight billion, two hundred twenty-one million, one hundred fifty-four thousand, one hundred sixty".