2202142431 has 32 divisors (see below), whose sum is σ = 3108063168. Its totient is φ = 1385026560.

The previous prime is 2202142417. The next prime is 2202142441. The reversal of 2202142431 is 1342412022.

It is not a de Polignac number, because 2202142431 - 2¹¹ = 2202140383 is a prime.

It is a super-2 number, since 2×2202142431² = 9698862572821179522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2202142398 and 2202142407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202142441) 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, 785925 + ... + 788721.

It is an arithmetic number, because the mean of its divisors is an integer number (97126974).

Almost surely, 2^2202142431 is an apocalyptic number.

2202142431 is a deficient number, since it is larger than the sum of its proper divisors (905920737).

2202142431 is a wasteful number, since it uses less digits than its factorization.

2202142431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3051.

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

The square root of 2202142431 is about 46926.9904319465. The cubic root of 2202142431 is about 1301.0134958542.

Adding to 2202142431 its reverse (1342412022), we get a palindrome (3544554453).

The spelling of 2202142431 in words is "two billion, two hundred two million, one hundred forty-two thousand, four hundred thirty-one".