22402340322330 has 64 divisors (see below), whose sum is σ = 55501034029056. Its totient is φ = 5781140520000.

The previous prime is 22402340322289. The next prime is 22402340322347. The reversal of 22402340322330 is 3322304320422.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 57121405 + ... + 57512255.

It is an arithmetic number, because the mean of its divisors is an integer number (867203656704).

Almost surely, 2^{22402340322330} is an apocalyptic number.

22402340322330 is an abundant number, since it is smaller than the sum of its proper divisors (33098693706726).

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

22402340322330 is a wasteful number, since it uses less digits than its factorization.

22402340322330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452523.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 22402340322330 its reverse (3322304320422), we get a palindrome (25724644642752).

The spelling of 22402340322330 in words is "twenty-two trillion, four hundred two billion, three hundred forty million, three hundred twenty-two thousand, three hundred thirty".