22226247704490 has 16 divisors (see below), whose sum is σ = 53342994490848. Its totient is φ = 5926999387856.

The previous prime is 22226247704489. The next prime is 22226247704519. The reversal of 22226247704490 is 9440774262222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370437461712 + ... + 370437461771.

It is an arithmetic number, because the mean of its divisors is an integer number (3333937155678).

Almost surely, 2^{22226247704490} is an apocalyptic number.

22226247704490 is an abundant number, since it is smaller than the sum of its proper divisors (31116746786358).

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

22226247704490 is a wasteful number, since it uses less digits than its factorization.

22226247704490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740874923493.

The product of its (nonzero) digits is 5419008, while the sum is 51.

The spelling of 22226247704490 in words is "twenty-two trillion, two hundred twenty-six billion, two hundred forty-seven million, seven hundred four thousand, four hundred ninety".