1422955428420 has 24 divisors (see below), whose sum is σ = 3984275199744. Its totient is φ = 379454780896.

The previous prime is 1422955428413. The next prime is 1422955428421. The reversal of 1422955428420 is 248245592241.

It is a self number, because there is not a number n which added to its sum of digits gives 1422955428420.

It is not an unprimeable number, because it can be changed into a prime (1422955428421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11857961844 + ... + 11857961963.

It is an arithmetic number, because the mean of its divisors is an integer number (166011466656).

Almost surely, 2^{1422955428420} is an apocalyptic number.

1422955428420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422955428420 is an abundant number, since it is smaller than the sum of its proper divisors (2561319771324).

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

1422955428420 is a wasteful number, since it uses less digits than its factorization.

1422955428420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23715923819 (or 23715923817 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 1422955428420 in words is "one trillion, four hundred twenty-two billion, nine hundred fifty-five million, four hundred twenty-eight thousand, four hundred twenty".