22420200410031 has 4 divisors (see below), whose sum is σ = 29893600546712. Its totient is φ = 14946800273352.

The previous prime is 22420200410017. The next prime is 22420200410039. The reversal of 22420200410031 is 13001400202422.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-22420200410031 is a prime.

It is a super-2 number, since 2×22420200410031² (a number of 28 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 (22420200410039) 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, 3736700068336 + ... + 3736700068341.

It is an arithmetic number, because the mean of its divisors is an integer number (7473400136678).

Almost surely, 2^{22420200410031} is an apocalyptic number.

22420200410031 is a deficient number, since it is larger than the sum of its proper divisors (7473400136681).

22420200410031 is an equidigital number, since it uses as much as digits as its factorization.

22420200410031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473400136680.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22420200410031 its reverse (13001400202422), we get a palindrome (35421600612453).

The spelling of 22420200410031 in words is "twenty-two trillion, four hundred twenty billion, two hundred million, four hundred ten thousand, thirty-one".