11222235690 has 16 divisors (see below), whose sum is σ = 26933365728. Its totient is φ = 2992596176.

The previous prime is 11222235671. The next prime is 11222235727. The reversal of 11222235690 is 9653222211.

It is a super-2 number, since 2×11222235690² (a number of 21 digits) contains 22 as substring.

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, 187037232 + ... + 187037291.

It is an arithmetic number, because the mean of its divisors is an integer number (1683335358).

Almost surely, 2^11222235690 is an apocalyptic number.

11222235690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222235690 is an abundant number, since it is smaller than the sum of its proper divisors (15711130038).

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

11222235690 is a wasteful number, since it uses less digits than its factorization.

11222235690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374074533.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 11222235690 in words is "eleven billion, two hundred twenty-two million, two hundred thirty-five thousand, six hundred ninety".