426155622 has 8 divisors (see below), whose sum is σ = 852311256. Its totient is φ = 142051872.

The previous prime is 426155621. The next prime is 426155633. The reversal of 426155622 is 226551624.

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

426155622 is an admirable number.

It is a super-2 number, since 2×426155622² = 363217228324413768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426155621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35512963 + ... + 35512974.

It is an arithmetic number, because the mean of its divisors is an integer number (106538907).

Almost surely, 2^426155622 is an apocalyptic number.

426155622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

426155622 is a wasteful number, since it uses less digits than its factorization.

426155622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71025942.

The product of its digits is 28800, while the sum is 33.

The square root of 426155622 is about 20643.5370515811. The cubic root of 426155622 is about 752.5281333691.

The spelling of 426155622 in words is "four hundred twenty-six million, one hundred fifty-five thousand, six hundred twenty-two".