1020422214 has 48 divisors (see below), whose sum is σ = 2533759488. Its totient is φ = 290741616.

The previous prime is 1020422191. The next prime is 1020422219. The reversal of 1020422214 is 4122240201.

1020422214 is a `hidden beast` number, since 10 + 20 + 422 + 214 = 666.

It is a super-2 number, since 2×1020422214² = 2082522989649323592, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020422219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35209 + ... + 57275.

It is an arithmetic number, because the mean of its divisors is an integer number (52786656).

Almost surely, 2^1020422214 is an apocalyptic number.

1020422214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1020422214 is an abundant number, since it is smaller than the sum of its proper divisors (1513337274).

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

1020422214 is a wasteful number, since it uses less digits than its factorization.

1020422214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22449 (or 22446 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1020422214 is about 31944.0481780253. The cubic root of 1020422214 is about 1006.7615826228.

Adding to 1020422214 its reverse (4122240201), we get a palindrome (5142662415).

The spelling of 1020422214 in words is "one billion, twenty million, four hundred twenty-two thousand, two hundred fourteen".