2162015454 has 16 divisors (see below), whose sum is σ = 4463516160. Its totient is φ = 697424280.

The previous prime is 2162015441. The next prime is 2162015461. The reversal of 2162015454 is 4545102612.

It is a super-2 number, since 2×2162015454² = 9348621646669652232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5811684 + ... + 5812055.

It is an arithmetic number, because the mean of its divisors is an integer number (278969760).

Almost surely, 2^2162015454 is an apocalyptic number.

2162015454 is an abundant number, since it is smaller than the sum of its proper divisors (2301500706).

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

2162015454 is a wasteful number, since it uses less digits than its factorization.

2162015454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11623775.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2162015454 is about 46497.4779316040. The cubic root of 2162015454 is about 1293.0627412584.

The spelling of 2162015454 in words is "two billion, one hundred sixty-two million, fifteen thousand, four hundred fifty-four".