1222300254 has 32 divisors (see below), whose sum is σ = 2869341696. Its totient is φ = 339789600.

The previous prime is 1222300199. The next prime is 1222300273. The reversal of 1222300254 is 4520032221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1222300254.

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, 391722 + ... + 394829.

It is an arithmetic number, because the mean of its divisors is an integer number (89666928).

Almost surely, 2^1222300254 is an apocalyptic number.

1222300254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1222300254 is an abundant number, since it is smaller than the sum of its proper divisors (1647041442).

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

1222300254 is a wasteful number, since it uses less digits than its factorization.

1222300254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786600.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1222300254 is about 34961.4109269063. The cubic root of 1222300254 is about 1069.2008631149.

Adding to 1222300254 its reverse (4520032221), we get a palindrome (5742332475).

It can be divided in two parts, 1222 and 300254, that added together give a triangular number (301476 = T₇₇₆).

The spelling of 1222300254 in words is "one billion, two hundred twenty-two million, three hundred thousand, two hundred fifty-four".