2255031322402 has 4 divisors (see below), whose sum is σ = 3382546983606. Its totient is φ = 1127515661200.

The previous prime is 2255031322393. The next prime is 2255031322447. The reversal of 2255031322402 is 2042231305522.

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

It can be written as a sum of positive squares in only one way, i.e., 2169702486081 + 85328836321 = 1472991^2 + 292111^2 .

It is a super-2 number, since 2×2255031322402² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563757830599 + ... + 563757830602.

Almost surely, 2^{2255031322402} is an apocalyptic number.

2255031322402 is a deficient number, since it is larger than the sum of its proper divisors (1127515661204).

2255031322402 is a wasteful number, since it uses less digits than its factorization.

2255031322402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127515661203.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 2255031322402 its reverse (2042231305522), we get a palindrome (4297262627924).

The spelling of 2255031322402 in words is "two trillion, two hundred fifty-five billion, thirty-one million, three hundred twenty-two thousand, four hundred two".