222313402140 has 48 divisors (see below), whose sum is σ = 622588861440. Its totient is φ = 59272970560.

The previous prime is 222313402127. The next prime is 222313402147. The reversal of 222313402140 is 41204313222.

It is a happy number.

It is a super-2 number, since 2×222313402140² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222313402140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222313402147) 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, 9805 + ... + 666875.

It is an arithmetic number, because the mean of its divisors is an integer number (12970601280).

Almost surely, 2^222313402140 is an apocalyptic number.

222313402140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222313402140 is an abundant number, since it is smaller than the sum of its proper divisors (400275459300).

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

222313402140 is a wasteful number, since it uses less digits than its factorization.

222313402140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662722 (or 662720 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222313402140 its reverse (41204313222), we get a palindrome (263517715362).

The spelling of 222313402140 in words is "two hundred twenty-two billion, three hundred thirteen million, four hundred two thousand, one hundred forty".