222002013231 has 48 divisors (see below), whose sum is σ = 329780056320. Its totient is φ = 143833173120.

The previous prime is 222002013223. The next prime is 222002013263. The reversal of 222002013231 is 132310200222.

It is not a de Polignac number, because 222002013231 - 2³ = 222002013223 is a prime.

It is a super-2 number, since 2×222002013231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002013631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72382560 + ... + 72385626.

It is an arithmetic number, because the mean of its divisors is an integer number (6870417840).

Almost surely, 2^222002013231 is an apocalyptic number.

222002013231 is a deficient number, since it is larger than the sum of its proper divisors (107778043089).

222002013231 is a wasteful number, since it uses less digits than its factorization.

222002013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996 (or 3993 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222002013231 its reverse (132310200222), we get a palindrome (354312213453).

The spelling of 222002013231 in words is "two hundred twenty-two billion, two million, thirteen thousand, two hundred thirty-one".