2222789460 has 96 divisors (see below), whose sum is σ = 6538033152. Its totient is φ = 563164800.

The previous prime is 2222789447. The next prime is 2222789489. The reversal of 2222789460 is 649872222.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203047 + ... + 213713.

It is an arithmetic number, because the mean of its divisors is an integer number (68104512).

Almost surely, 2^2222789460 is an apocalyptic number.

2222789460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222789460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3269016576).

2222789460 is an abundant number, since it is smaller than the sum of its proper divisors (4315243692).

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

2222789460 is a wasteful number, since it uses less digits than its factorization.

2222789460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10853 (or 10851 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 2222789460 is about 47146.4681604041. The cubic root of 2222789460 is about 1305.0669039847.

The spelling of 2222789460 in words is "two billion, two hundred twenty-two million, seven hundred eighty-nine thousand, four hundred sixty".