422354314546 has 4 divisors (see below), whose sum is σ = 633531471822. Its totient is φ = 211177157272.

The previous prime is 422354314511. The next prime is 422354314583. The reversal of 422354314546 is 645413453224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 393185432025 + 29168882521 = 627045^2 + 170789^2 .

It is a super-2 number, since 2×422354314546² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105588578635 + ... + 105588578638.

Almost surely, 2^422354314546 is an apocalyptic number.

422354314546 is a deficient number, since it is larger than the sum of its proper divisors (211177157276).

422354314546 is a wasteful number, since it uses less digits than its factorization.

422354314546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211177157275.

The product of its digits is 1382400, while the sum is 43.

The spelling of 422354314546 in words is "four hundred twenty-two billion, three hundred fifty-four million, three hundred fourteen thousand, five hundred forty-six".