1022412294 has 112 divisors (see below), whose sum is σ = 2384016624. Its totient is φ = 328536000.

The previous prime is 1022412257. The next prime is 1022412319. The reversal of 1022412294 is 4922142201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 7804609 + ... + 7804739.

Almost surely, 2^1022412294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022412294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192008312).

1022412294 is an abundant number, since it is smaller than the sum of its proper divisors (1361604330).

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

1022412294 is a wasteful number, since it uses less digits than its factorization.

1022412294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1022412294 is about 31975.1824701596. The cubic root of 1022412294 is about 1007.4156370609.

Adding to 1022412294 its reverse (4922142201), we get a palindrome (5944554495).

The spelling of 1022412294 in words is "one billion, twenty-two million, four hundred twelve thousand, two hundred ninety-four".