1022612255 has 16 divisors (see below), whose sum is σ = 1413488640. Its totient is φ = 695695392.

The previous prime is 1022612231. The next prime is 1022612273. The reversal of 1022612255 is 5522162201.

It is not a de Polignac number, because 1022612255 - 2¹⁰ = 1022611231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110585 + ... + 119474.

It is an arithmetic number, because the mean of its divisors is an integer number (88343040).

Almost surely, 2^1022612255 is an apocalyptic number.

1022612255 is a deficient number, since it is larger than the sum of its proper divisors (390876385).

1022612255 is a wasteful number, since it uses less digits than its factorization.

1022612255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230198.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1022612255 is about 31978.3091329107. The cubic root of 1022612255 is about 1007.4813087761.

Adding to 1022612255 its reverse (5522162201), we get a palindrome (6544774456).

The spelling of 1022612255 in words is "one billion, twenty-two million, six hundred twelve thousand, two hundred fifty-five".