1222425522010 has 64 divisors (see below), whose sum is σ = 2745430744320. Its totient is φ = 380721669120.

The previous prime is 1222425522001. The next prime is 1222425522013. The reversal of 1222425522010 is 102255242221.

It is a super-2 number, since 2×1222425522010² (a number of 25 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 1222425522010.

It is not an unprimeable number, because it can be changed into a prime (1222425522013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386676 + ... + 1610704.

It is an arithmetic number, because the mean of its divisors is an integer number (42897355380).

Almost surely, 2^{1222425522010} is an apocalyptic number.

1222425522010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222425522010 is an abundant number, since it is smaller than the sum of its proper divisors (1523005222310).

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

1222425522010 is a wasteful number, since it uses less digits than its factorization.

1222425522010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225351.

The product of its (nonzero) digits is 6400, while the sum is 28.

The spelling of 1222425522010 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-five million, five hundred twenty-two thousand, ten".