22120000276 has 24 divisors (see below), whose sum is σ = 43591322880. Its totient is φ = 9730204800.

The previous prime is 22120000141. The next prime is 22120000277. The reversal of 22120000276 is 67200002122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120000277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8107141 + ... + 8109868.

It is an arithmetic number, because the mean of its divisors is an integer number (1816305120).

Almost surely, 2^22120000276 is an apocalyptic number.

It is an amenable number.

22120000276 is a deficient number, since it is larger than the sum of its proper divisors (21471322604).

22120000276 is a wasteful number, since it uses less digits than its factorization.

22120000276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16217055 (or 16217053 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 22120000276 its reverse (67200002122), we get a palindrome (89320002398).

The spelling of 22120000276 in words is "twenty-two billion, one hundred twenty million, two hundred seventy-six", and thus it is an aban number.