1264222502 has 8 divisors (see below), whose sum is σ = 1897455000. Its totient is φ = 631737504.

The previous prime is 1264222471. The next prime is 1264222507. The reversal of 1264222502 is 2052224621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264222507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182627 + ... + 189422.

It is an arithmetic number, because the mean of its divisors is an integer number (237181875).

Almost surely, 2^1264222502 is an apocalyptic number.

1264222502 is a deficient number, since it is larger than the sum of its proper divisors (633232498).

1264222502 is a wasteful number, since it uses less digits than its factorization.

1264222502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373750.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1264222502 is about 35555.9067104187. The cubic root of 1264222502 is about 1081.2874740729.

The spelling of 1264222502 in words is "one billion, two hundred sixty-four million, two hundred twenty-two thousand, five hundred two".