1622230142 has 8 divisors (see below), whose sum is σ = 2620525656. Its totient is φ = 748721592.

The previous prime is 1622230139. The next prime is 1622230153. The reversal of 1622230142 is 2410322261.

It is a happy number.

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

It is a super-2 number, since 2×1622230142² = 5263261267226680328, which contains 22 as substring.

It is a congruent number.

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, 31196708 + ... + 31196759.

It is an arithmetic number, because the mean of its divisors is an integer number (327565707).

Almost surely, 2^1622230142 is an apocalyptic number.

1622230142 is a deficient number, since it is larger than the sum of its proper divisors (998295514).

1622230142 is a wasteful number, since it uses less digits than its factorization.

1622230142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62393482.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1622230142 is about 40276.9182286828. The cubic root of 1622230142 is about 1174.9989779982.

It can be divided in two parts, 16222 and 30142, that added together give a palindrome (46364).

The spelling of 1622230142 in words is "one billion, six hundred twenty-two million, two hundred thirty thousand, one hundred forty-two".