2231400022252 has 6 divisors (see below), whose sum is σ = 3904950038948. Its totient is φ = 1115700011124.

The previous prime is 2231400022223. The next prime is 2231400022283. The reversal of 2231400022252 is 2522200041322.

It is a super-3 number, since 3×2231400022252³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278925002778 + ... + 278925002785.

Almost surely, 2^{2231400022252} is an apocalyptic number.

It is an amenable number.

2231400022252 is a deficient number, since it is larger than the sum of its proper divisors (1673550016696).

2231400022252 is a wasteful number, since it uses less digits than its factorization.

2231400022252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557850005567 (or 557850005565 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2231400022252 its reverse (2522200041322), we get a palindrome (4753600063574).

The spelling of 2231400022252 in words is "two trillion, two hundred thirty-one billion, four hundred million, twenty-two thousand, two hundred fifty-two".