22071027140 has 12 divisors (see below), whose sum is σ = 46349157036. Its totient is φ = 8828410848.

The previous prime is 22071027109. The next prime is 22071027149. The reversal of 22071027140 is 4172017022.

It can be written as a sum of positive squares in 2 ways, for example, as 14132929924 + 7938097216 = 118882^2 + 89096^2 .

It is not an unprimeable number, because it can be changed into a prime (22071027149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551775659 + ... + 551775698.

It is an arithmetic number, because the mean of its divisors is an integer number (3862429753).

Almost surely, 2^22071027140 is an apocalyptic number.

22071027140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22071027140 is an abundant number, since it is smaller than the sum of its proper divisors (24278129896).

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

22071027140 is a wasteful number, since it uses less digits than its factorization.

22071027140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103551366 (or 1103551364 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The spelling of 22071027140 in words is "twenty-two billion, seventy-one million, twenty-seven thousand, one hundred forty".