220933922726407 has 32 divisors (see below), whose sum is σ = 242097793830144. Its totient is φ = 199951455686400.

The previous prime is 220933922726389. The next prime is 220933922726431. The reversal of 220933922726407 is 704627229339022.

It is not a de Polignac number, because 220933922726407 - 2¹⁵ = 220933922693639 is a prime.

It is a super-2 number, since 2×220933922726407² (a number of 29 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 (220933922726467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13056780307 + ... + 13056797227.

It is an arithmetic number, because the mean of its divisors is an integer number (7565556057192).

Almost surely, 2^{220933922726407} is an apocalyptic number.

220933922726407 is a deficient number, since it is larger than the sum of its proper divisors (21163871103737).

220933922726407 is a wasteful number, since it uses less digits than its factorization.

220933922726407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21279.

The product of its (nonzero) digits is 27433728, while the sum is 58.

The spelling of 220933922726407 in words is "two hundred twenty trillion, nine hundred thirty-three billion, nine hundred twenty-two million, seven hundred twenty-six thousand, four hundred seven".