2220662862 has 48 divisors (see below), whose sum is σ = 5360539392. Its totient is φ = 658607760.

The previous prime is 2220662831. The next prime is 2220662863. The reversal of 2220662862 is 2682660222.

It is a happy number.

2220662862 is a `hidden beast` number, since 2 + 2 + 20 + 6 + 628 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220662863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110008 + ... + 128619.

It is an arithmetic number, because the mean of its divisors is an integer number (111677904).

Almost surely, 2^2220662862 is an apocalyptic number.

2220662862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220662862 is an abundant number, since it is smaller than the sum of its proper divisors (3139876530).

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

2220662862 is a wasteful number, since it uses less digits than its factorization.

2220662862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238693 (or 238690 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2220662862 is about 47123.9096637790. The cubic root of 2220662862 is about 1304.6505745225.

The spelling of 2220662862 in words is "two billion, two hundred twenty million, six hundred sixty-two thousand, eight hundred sixty-two".