22041400431 has 8 divisors (see below), whose sum is σ = 29401107840. Its totient is φ = 14687979992.

The previous prime is 22041400429. The next prime is 22041400441. The reversal of 22041400431 is 13400414022.

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 22041400431 - 2¹ = 22041400429 is a prime.

It is a super-2 number, since 2×22041400431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22041400398 and 22041400407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22041400421) 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, 1563555 + ... + 1577588.

It is an arithmetic number, because the mean of its divisors is an integer number (3675138480).

Almost surely, 2^22041400431 is an apocalyptic number.

22041400431 is a deficient number, since it is larger than the sum of its proper divisors (7359707409).

22041400431 is a wasteful number, since it uses less digits than its factorization.

22041400431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143485.

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

Adding to 22041400431 its reverse (13400414022), we get a palindrome (35441814453).

The spelling of 22041400431 in words is "twenty-two billion, forty-one million, four hundred thousand, four hundred thirty-one".