22071464766 has 32 divisors (see below), whose sum is σ = 52820601120. Its totient is φ = 6791219712.

The previous prime is 22071464759. The next prime is 22071464773. The reversal of 22071464766 is 66746417022.

It is an interprime number because it is at equal distance from previous prime (22071464759) and next prime (22071464773).

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, 15719715 + ... + 15721118.

It is an arithmetic number, because the mean of its divisors is an integer number (1650643785).

Almost surely, 2^22071464766 is an apocalyptic number.

22071464766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22071464766 is an abundant number, since it is smaller than the sum of its proper divisors (30749136354).

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

22071464766 is a wasteful number, since it uses less digits than its factorization.

22071464766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31440857 (or 31440851 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 22071464766 in words is "twenty-two billion, seventy-one million, four hundred sixty-four thousand, seven hundred sixty-six".