222411120144402 has 64 divisors (see below), whose sum is σ = 508598590961664. Its totient is φ = 63517251409920.

The previous prime is 222411120144383. The next prime is 222411120144419. The reversal of 222411120144402 is 204441021114222.

It is a super-2 number, since 2×222411120144402² (a number of 29 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 222411120144402.

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, 832283853 + ... + 832551039.

It is an arithmetic number, because the mean of its divisors is an integer number (7946852983776).

Almost surely, 2^{222411120144402} is an apocalyptic number.

222411120144402 is an abundant number, since it is smaller than the sum of its proper divisors (286187470817262).

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

222411120144402 is a wasteful number, since it uses less digits than its factorization.

222411120144402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276103.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 222411120144402 its reverse (204441021114222), we get a palindrome (426852141258624).

The spelling of 222411120144402 in words is "two hundred twenty-two trillion, four hundred eleven billion, one hundred twenty million, one hundred forty-four thousand, four hundred two".