2221620460151 has 8 divisors (see below), whose sum is σ = 2227597706400. Its totient is φ = 2215649538720.

The previous prime is 2221620460133. The next prime is 2221620460153. The reversal of 2221620460151 is 1510640261222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221620460151 - 2²⁶ = 2221553351287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221620460153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877331 + ... + 2283188.

It is an arithmetic number, because the mean of its divisors is an integer number (278449713300).

Almost surely, 2^{2221620460151} is an apocalyptic number.

2221620460151 is a deficient number, since it is larger than the sum of its proper divisors (5977246249).

2221620460151 is a wasteful number, since it uses less digits than its factorization.

2221620460151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162409.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 2221620460151 in words is "two trillion, two hundred twenty-one billion, six hundred twenty million, four hundred sixty thousand, one hundred fifty-one".