1402222432 has 72 divisors (see below), whose sum is σ = 3045397824. Its totient is φ = 631782144.

The previous prime is 1402222417. The next prime is 1402222447. The reversal of 1402222432 is 2342222041.

It is an interprime number because it is at equal distance from previous prime (1402222417) and next prime (1402222447).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768273 + ... + 770095.

It is an arithmetic number, because the mean of its divisors is an integer number (42297192).

Almost surely, 2^1402222432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402222432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522698912).

1402222432 is an abundant number, since it is smaller than the sum of its proper divisors (1643175392).

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

1402222432 is a wasteful number, since it uses less digits than its factorization.

1402222432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1402222432 is about 37446.2605876742. The cubic root of 1402222432 is about 1119.2805839106.

Adding to 1402222432 its reverse (2342222041), we get a palindrome (3744444473).

The spelling of 1402222432 in words is "one billion, four hundred two million, two hundred twenty-two thousand, four hundred thirty-two".