222213040223442 has 32 divisors (see below), whose sum is σ = 466525893399552. Its totient is φ = 70426279858704.

The previous prime is 222213040223411. The next prime is 222213040223459. The reversal of 222213040223442 is 244322040312222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4821053068 + ... + 4821099159.

It is an arithmetic number, because the mean of its divisors is an integer number (14578934168736).

Almost surely, 2^{222213040223442} is an apocalyptic number.

222213040223442 is an abundant number, since it is smaller than the sum of its proper divisors (244312853176110).

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

222213040223442 is a wasteful number, since it uses less digits than its factorization.

222213040223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9642152422.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 222213040223442 its reverse (244322040312222), we get a palindrome (466535080535664).

The spelling of 222213040223442 in words is "two hundred twenty-two trillion, two hundred thirteen billion, forty million, two hundred twenty-three thousand, four hundred forty-two".