2227064631 has 32 divisors (see below), whose sum is σ = 3385055232. Its totient is φ = 1289201760.

The previous prime is 2227064569. The next prime is 2227064639. The reversal of 2227064631 is 1364607222.

It is not a de Polignac number, because 2227064631 - 2⁷ = 2227064503 is a prime.

It is a super-2 number, since 2×2227064631² = 9919633741302332322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2227064592 and 2227064601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227064639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668536 + ... + 671858.

It is an arithmetic number, because the mean of its divisors is an integer number (105782976).

Almost surely, 2^2227064631 is an apocalyptic number.

2227064631 is a deficient number, since it is larger than the sum of its proper divisors (1157990601).

2227064631 is a wasteful number, since it uses less digits than its factorization.

2227064631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 2227064631 is about 47191.7856305523. The cubic root of 2227064631 is about 1305.9030621977.

The spelling of 2227064631 in words is "two billion, two hundred twenty-seven million, sixty-four thousand, six hundred thirty-one".