1022212023 has 32 divisors (see below), whose sum is σ = 1721005056. Its totient is φ = 525854208.

The previous prime is 1022212021. The next prime is 1022212033. The reversal of 1022212023 is 3202122201.

It is a happy number.

It is not a de Polignac number, because 1022212023 - 2¹ = 1022212021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022211993 and 1022212011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022212021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54036 + ... + 70457.

It is an arithmetic number, because the mean of its divisors is an integer number (53781408).

Almost surely, 2^1022212023 is an apocalyptic number.

1022212023 is a deficient number, since it is larger than the sum of its proper divisors (698793033).

1022212023 is a wasteful number, since it uses less digits than its factorization.

1022212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124543.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1022212023 is about 31972.0506536569. The cubic root of 1022212023 is about 1007.3498549516.

Adding to 1022212023 its reverse (3202122201), we get a palindrome (4224334224).

The spelling of 1022212023 in words is "one billion, twenty-two million, two hundred twelve thousand, twenty-three".