610421022 has 80 divisors (see below), whose sum is σ = 1401493632. Its totient is φ = 198521280.

The previous prime is 610421011. The next prime is 610421039. The reversal of 610421022 is 220124016.

610421022 is a `hidden beast` number, since 610 + 42 + 10 + 2 + 2 = 666.

610421022 is nontrivially palindromic in base 11.

It is a super-2 number, since 2×610421022² = 745227648199048968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 610420986 and 610421004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2203548 + ... + 2203824.

Almost surely, 2^610421022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610421022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700746816).

610421022 is an abundant number, since it is smaller than the sum of its proper divisors (791072610).

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

610421022 is a wasteful number, since it uses less digits than its factorization.

610421022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 610421022 is about 24706.6999415138. The cubic root of 610421022 is about 848.2876818154.

Adding to 610421022 its reverse (220124016), we get a palindrome (830545038).

The spelling of 610421022 in words is "six hundred ten million, four hundred twenty-one thousand, twenty-two".