11422022015 has 16 divisors (see below), whose sum is σ = 14189827968. Its totient is φ = 8820677376.

The previous prime is 11422021981. The next prime is 11422022021. The reversal of 11422022015 is 51022022411.

It is a cyclic number.

It is not a de Polignac number, because 11422022015 - 2¹⁸ = 11421759871 is a prime.

It is a super-2 number, since 2×11422022015² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315752 + ... + 350061.

It is an arithmetic number, because the mean of its divisors is an integer number (886864248).

Almost surely, 2^11422022015 is an apocalyptic number.

11422022015 is a deficient number, since it is larger than the sum of its proper divisors (2767805953).

11422022015 is an equidigital number, since it uses as much as digits as its factorization.

11422022015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665938.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 11422022015 its reverse (51022022411), we get a palindrome (62444044426).

The spelling of 11422022015 in words is "eleven billion, four hundred twenty-two million, twenty-two thousand, fifteen".