1022423255 has 32 divisors (see below), whose sum is σ = 1497222144. Its totient is φ = 654990336.

The previous prime is 1022423251. The next prime is 1022423261. The reversal of 1022423255 is 5523242201.

It is not a de Polignac number, because 1022423255 - 2² = 1022423251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022423251) 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, 19847 + ... + 49383.

It is an arithmetic number, because the mean of its divisors is an integer number (46788192).

Almost surely, 2^1022423255 is an apocalyptic number.

1022423255 is a deficient number, since it is larger than the sum of its proper divisors (474798889).

1022423255 is a wasteful number, since it uses less digits than its factorization.

1022423255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29615.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1022423255 is about 31975.3538682530. The cubic root of 1022423255 is about 1007.4192371230.

Adding to 1022423255 its reverse (5523242201), we get a palindrome (6545665456).

The spelling of 1022423255 in words is "one billion, twenty-two million, four hundred twenty-three thousand, two hundred fifty-five".