20342347622 has 8 divisors (see below), whose sum is σ = 31497828672. Its totient is φ = 9843071400.

The previous prime is 20342347603. The next prime is 20342347633. The reversal of 20342347622 is 22674324302.

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

It is a super-2 number, since 2×20342347622² (a number of 21 digits) 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, 164051129 + ... + 164051252.

It is an arithmetic number, because the mean of its divisors is an integer number (3937228584).

Almost surely, 2^20342347622 is an apocalyptic number.

20342347622 is a deficient number, since it is larger than the sum of its proper divisors (11155481050).

20342347622 is a wasteful number, since it uses less digits than its factorization.

20342347622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328102414.

The product of its (nonzero) digits is 96768, while the sum is 35.

The spelling of 20342347622 in words is "twenty billion, three hundred forty-two million, three hundred forty-seven thousand, six hundred twenty-two".