1400013222 has 64 divisors (see below), whose sum is σ = 2957169600. Its totient is φ = 441262080.

The previous prime is 1400013191. The next prime is 1400013239. The reversal of 1400013222 is 2223100041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1839322 + ... + 1840082.

It is an arithmetic number, because the mean of its divisors is an integer number (46205775).

Almost surely, 2^1400013222 is an apocalyptic number.

1400013222 is an abundant number, since it is smaller than the sum of its proper divisors (1557156378).

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

1400013222 is a wasteful number, since it uses less digits than its factorization.

1400013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1400013222 is about 37416.7505537293. The cubic root of 1400013222 is about 1118.6924638096.

Adding to 1400013222 its reverse (2223100041), we get a palindrome (3623113263).

The spelling of 1400013222 in words is "one billion, four hundred million, thirteen thousand, two hundred twenty-two".