22420244020004 has 12 divisors (see below), whose sum is σ = 39236346562224. Its totient is φ = 11209859287944.

The previous prime is 22420244019989. The next prime is 22420244020037. The reversal of 22420244020004 is 40002044202422.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65488442 + ... + 65829905.

It is an arithmetic number, because the mean of its divisors is an integer number (3269695546852).

Almost surely, 2^{22420244020004} is an apocalyptic number.

It is an amenable number.

22420244020004 is a deficient number, since it is larger than the sum of its proper divisors (16816102542220).

22420244020004 is a wasteful number, since it uses less digits than its factorization.

22420244020004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131361034 (or 131361032 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22420244020004 its reverse (40002044202422), we get a palindrome (62422288222426).

The spelling of 22420244020004 in words is "twenty-two trillion, four hundred twenty billion, two hundred forty-four million, twenty thousand, four".