220477216967 has 8 divisors (see below), whose sum is σ = 251979871776. Its totient is φ = 188976039552.

The previous prime is 220477216933. The next prime is 220477217039. The reversal of 220477216967 is 769612774022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220477216967 - 2¹⁶ = 220477151431 is a prime.

It is a super-2 number, since 2×220477216967² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220477216907) 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, 28598 + ... + 664659.

It is an arithmetic number, because the mean of its divisors is an integer number (31497483972).

Almost surely, 2^220477216967 is an apocalyptic number.

220477216967 is a deficient number, since it is larger than the sum of its proper divisors (31502654809).

220477216967 is an equidigital number, since it uses as much as digits as its factorization.

220477216967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738697.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 220477216967 in words is "two hundred twenty billion, four hundred seventy-seven million, two hundred sixteen thousand, nine hundred sixty-seven".