422223305344554 has 64 divisors (see below), whose sum is σ = 1000498343270400. Its totient is φ = 116225982441408.

The previous prime is 422223305344549. The next prime is 422223305344591. The reversal of 422223305344554 is 455443503322224.

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, 370579974 + ... + 371717585.

It is an arithmetic number, because the mean of its divisors is an integer number (15632786613600).

Almost surely, 2^{422223305344554} is an apocalyptic number.

422223305344554 is an abundant number, since it is smaller than the sum of its proper divisors (578275037925846).

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

422223305344554 is a wasteful number, since it uses less digits than its factorization.

422223305344554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742298067.

The product of its (nonzero) digits is 13824000, while the sum is 48.

Adding to 422223305344554 its reverse (455443503322224), we get a palindrome (877666808666778).

The spelling of 422223305344554 in words is "four hundred twenty-two trillion, two hundred twenty-three billion, three hundred five million, three hundred forty-four thousand, five hundred fifty-four".