22077217480 has 32 divisors (see below), whose sum is σ = 49684233600. Its totient is φ = 8829021376.

The previous prime is 22077217439. The next prime is 22077217489. The reversal of 22077217480 is 8471277022.

It is a super-3 number, since 3×22077217480³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (22077217489) 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, 141891 + ... + 253549.

It is an arithmetic number, because the mean of its divisors is an integer number (1552632300).

Almost surely, 2^22077217480 is an apocalyptic number.

22077217480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22077217480 is an abundant number, since it is smaller than the sum of its proper divisors (27607016120).

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

22077217480 is a wasteful number, since it uses less digits than its factorization.

22077217480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116613 (or 116609 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 40.

The spelling of 22077217480 in words is "twenty-two billion, seventy-seven million, two hundred seventeen thousand, four hundred eighty".