2210672155 has 16 divisors (see below), whose sum is σ = 2745794304. Its totient is φ = 1706855040.

The previous prime is 2210672137. The next prime is 2210672159. The reversal of 2210672155 is 5512760122.

It is not a de Polignac number, because 2210672155 - 2⁹ = 2210671643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2210672159) 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, 38697 + ... + 76933.

It is an arithmetic number, because the mean of its divisors is an integer number (171612144).

Almost surely, 2^2210672155 is an apocalyptic number.

2210672155 is a deficient number, since it is larger than the sum of its proper divisors (535122149).

2210672155 is a wasteful number, since it uses less digits than its factorization.

2210672155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38646.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2210672155 is about 47017.7855178229. The cubic root of 2210672155 is about 1302.6911028749.

The spelling of 2210672155 in words is "two billion, two hundred ten million, six hundred seventy-two thousand, one hundred fifty-five".