2255402030 has 128 divisors (see below), whose sum is σ = 5056128000. Its totient is φ = 707180544.

The previous prime is 2255402003. The next prime is 2255402033. The reversal of 2255402030 is 302045522.

2255402030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2255401987 and 2255402005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255402033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6462296 + ... + 6462644.

It is an arithmetic number, because the mean of its divisors is an integer number (39501000).

Almost surely, 2^2255402030 is an apocalyptic number.

2255402030 is an abundant number, since it is smaller than the sum of its proper divisors (2800725970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255402030 is a wasteful number, since it uses less digits than its factorization.

2255402030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2255402030 is about 47491.0731611742. The cubic root of 2255402030 is about 1311.4185495937.

Adding to 2255402030 its reverse (302045522), we get a palindrome (2557447552).

The spelling of 2255402030 in words is "two billion, two hundred fifty-five million, four hundred two thousand, thirty".