70223542 has 8 divisors (see below), whose sum is σ = 105474600. Its totient is φ = 35065344.

The previous prime is 70223539. The next prime is 70223579. The reversal of 70223542 is 24532207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21292 + ... + 24367.

It is an arithmetic number, because the mean of its divisors is an integer number (13184325).

Almost surely, 2^70223542 is an apocalyptic number.

70223542 is a deficient number, since it is larger than the sum of its proper divisors (35251058).

70223542 is a wasteful number, since it uses less digits than its factorization.

70223542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46430.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 70223542 is about 8379.9488065262. The cubic root of 70223542 is about 412.5667687451.

Adding to 70223542 its reverse (24532207), we get a palindrome (94755749).

The spelling of 70223542 in words is "seventy million, two hundred twenty-three thousand, five hundred forty-two".