1022420094 has 16 divisors (see below), whose sum is σ = 2058384000. Its totient is φ = 338549400.

The previous prime is 1022420089. The next prime is 1022420099. The reversal of 1022420094 is 4900242201.

It is an interprime number because it is at equal distance from previous prime (1022420089) and next prime (1022420099).

It is a super-2 number, since 2×1022420094² = 2090685697229937672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022420099) 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, 563344 + ... + 565155.

It is an arithmetic number, because the mean of its divisors is an integer number (128649000).

Almost surely, 2^1022420094 is an apocalyptic number.

1022420094 is an abundant number, since it is smaller than the sum of its proper divisors (1035963906).

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

1022420094 is a wasteful number, since it uses less digits than its factorization.

1022420094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128655.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1022420094 is about 31975.3044395202. The cubic root of 1022420094 is about 1007.4181989178.

Adding to 1022420094 its reverse (4900242201), we get a palindrome (5922662295).

The spelling of 1022420094 in words is "one billion, twenty-two million, four hundred twenty thousand, ninety-four".