1222313042 has 8 divisors (see below), whose sum is σ = 1833836016. Its totient is φ = 611034372.

The previous prime is 1222313017. The next prime is 1222313063. The reversal of 1222313042 is 2403132221.

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

It is a super-3 number, since 3×1222313042³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48008 + ... + 68915.

It is an arithmetic number, because the mean of its divisors is an integer number (229229502).

Almost surely, 2^1222313042 is an apocalyptic number.

1222313042 is a deficient number, since it is larger than the sum of its proper divisors (611522974).

1222313042 is a wasteful number, since it uses less digits than its factorization.

1222313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122152.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1222313042 is about 34961.5938137837. The cubic root of 1222313042 is about 1069.2045918477.

Adding to 1222313042 its reverse (2403132221), we get a palindrome (3625445263).

The spelling of 1222313042 in words is "one billion, two hundred twenty-two million, three hundred thirteen thousand, forty-two".